gpio: driver for AMD Promontory
This patch adds a new GPIO driver for AMD Promontory chip.
This GPIO controller is enumerated by ACPI and the ACPI compliant
hardware ID is AMDF030.
Change history:
v2: 1. fix coding style
2. registers renaming
v3: 1. change include file
2. fix coding style
3. remove module_init/exit, add module_platform_driver
4. remove MODULE_ALIAS
v4: 1. change TOTAL_GPIO_PINS to PT_TOTAL_GPIO
2. remove PCI dependency in Kconfig
3. fix subject line
Signed-off-by: YD Tseng <Yd_Tseng@asmedia.com.tw>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 77a796d..6fed6fc 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -119,6 +119,13 @@
If driver is built as a module it will be called gpio-altera.
+config GPIO_AMDPT
+ tristate "AMD Promontory GPIO support"
+ depends on ACPI
+ help
+ driver for GPIO functionality on Promontory IOHub
+ Require ACPI ASL code to enumerate as a platform device.
+
config GPIO_BCM_KONA
bool "Broadcom Kona GPIO"
depends on OF_GPIO && (ARCH_BCM_MOBILE || COMPILE_TEST)